1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Alchemy ALSA ASoC audio support.
4 *
5 * (c) 2007-2011 MSC Vertriebsges.m.b.H.,
6 * Manuel Lauss <manuel.lauss@gmail.com>
7 */
8
9#ifndef _AU1X_PCM_H
10#define _AU1X_PCM_H
11
12struct au1xpsc_audio_data {
13 void __iomem *mmio;
14
15 unsigned long cfg;
16 unsigned long rate;
17
18 struct snd_soc_dai_driver dai_drv;
19
20 unsigned long pm[2];
21 struct mutex lock;
22 int dmaids[2];
23};
24
25/* easy access macros */
26#define PSC_CTRL(x) ((x)->mmio + PSC_CTRL_OFFSET)
27#define PSC_SEL(x) ((x)->mmio + PSC_SEL_OFFSET)
28#define I2S_STAT(x) ((x)->mmio + PSC_I2SSTAT_OFFSET)
29#define I2S_CFG(x) ((x)->mmio + PSC_I2SCFG_OFFSET)
30#define I2S_PCR(x) ((x)->mmio + PSC_I2SPCR_OFFSET)
31#define AC97_CFG(x) ((x)->mmio + PSC_AC97CFG_OFFSET)
32#define AC97_CDC(x) ((x)->mmio + PSC_AC97CDC_OFFSET)
33#define AC97_EVNT(x) ((x)->mmio + PSC_AC97EVNT_OFFSET)
34#define AC97_PCR(x) ((x)->mmio + PSC_AC97PCR_OFFSET)
35#define AC97_RST(x) ((x)->mmio + PSC_AC97RST_OFFSET)
36#define AC97_STAT(x) ((x)->mmio + PSC_AC97STAT_OFFSET)
37
38#endif
39

source code of linux/sound/soc/au1x/psc.h